12613691328

Names of 12613691328

• Cardinal: 12613691328 can be written as Twelve billion, six hundred thirteen million, six hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2613691328 × 10¹⁰

Factors of 12613691328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 723

Divisors of 12613691328

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 53 56 64 82 84 96 98 106 112 123 147 159 164 168 192 196 212 224 246 287 294 318 328 336 371 392 424 448 492 574 588 617 636 656 672 742 784 848 861 984 1113 1148 1176 1234 1272 1312 1344 1484 1568 1696 1722 1851 1968 2009 2173 2226 2296 2352 2468 2544 2597 2624 2968 3136 3392 3444 3702 3936 4018 4319 4346 4452 4592 4704 4936 5088 5194 5936 6027 6519 6888 7404 7791 7872 8036 8638 8692 8904 9184 9408 9872 10176 10388 11872 12054 12957 13038 13776 14808 15211 15582 16072 17276 17384 17808 18368 19744 20776 23744 24108 25297 25914 26076 27552 29616 30233 30422 31164 32144 32701 34552 34768 35616 39488 41552 45633 48216 50594 51828 52152 55104 59232 60466 60844 62328 64288 65402 69104 69536 71232 75891 83104 90699 91266 96432 98103 101188 103656 104304 106477 118464 120932 121688 124656 128576 130804 138208 139072 151782 166208 177079 181398 182532 192864 196206 202376 207312 208608 212954 228907 241864 243376 249312 261608 276416 303564 319431 354158 362796 365064 385728 392412 404752 414624 417216 425908 457814 483728 486752 498624 523216 531237 607128 638862 686721 708316 725592 730128 784824 809504 829248 851816 915628 967456 973504 1046432 1062474 1214256 1239553 1277724 1340741 1373442 1416632 1451184 1460256 1569648 1602349 1619008 1703632 1831256 1934912 2092864 2124948 2428512 2479106 2555448 2681482 2746884 2833264 2902368 2920512 3139296 3204698 3407264 3662512 3718659 4022223 4249896 4807047 4857024 4958212 5110896 5362964 5493768 5666528 5804736 6278592 6409396 6814528 7325024 7437318 8044446 8499792 9385187 9614094 9916424 10221792 10725928 10987536 11333056 12818792 14650048 14874636 16088892 16999584 18770374 19228188 19832848 20443584 21451856 21975072 25637584 28155561 29749272 32177784 33999168 37540748 38456376 39665696 42903712 43950144 51275168 56311122 59498544 64355568 65696309 75081496 76912752 79331392 85807424 102550336 112622244 118997088 128711136 131392618 150162992 153825504 197088927 225244488 237994176 257422272 262785236 300325984 307651008 394177854 450488976 525570472 600651968 788355708 900977952 1051140944 1576711416 1801955904 2102281888 3153422832 4204563776 6306845664 12613691328
• Sum of all divisors σ(n): 40585424544
• Sum of proper divisors (its aliquot sum) s(n): 27971733216
• 12613691328 is an abundant number, because the sum of its proper divisors (27971733216) is greater than itself. Its abundance is 15358041888

Bases of 12613691328

• Binary: 1011101111110101011010011111000000₂
• Hexadecimal: 0x2EFD5A7C0
• Base-36: 5SLV6IO

Squares and roots of 12613691328

• 12613691328 squared (12613691328²) is 159105208918062403584
• 12613691328 cubed (12613691328³) is 2006903993969392002650336919552
• The square root of 12613691328 is 112310.6910672353
• The cube root of 12613691328 is 2327.8093040619

Scales and comparisons

• 12,613,691,328 seconds is equal to 401 years, 3 weeks, 6 days, 19 hours, 8 minutes, 48 seconds.
• To count from 1 to 12,613,691,328 would take you about eight hundred two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12613691328 cubic inches would be around 194 feet tall.

Recreational maths with 12613691328

• 12613691328 backwards is 82319631621
• 12613691328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12613691328's digits is 42
• More coming soon!